﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Singer.Core.DataExtensions
{
    public static class StringExtensions
    {
        /// <summary>
        /// 首字母小写
        /// </summary>
        public static string ToInitialLower(this string txt) => txt.Substring(0, 1).ToLower() + txt.Substring(1);
    }
}
